Design frequency: 1MHz-6000MHz Data bandwidth: 20MHz ADC/ sampling accuracy: 8-bit ADC/ sampling rate: 20Mbps Data/power interface: USB 2.0 Open source level: Fully open source (software and hardware) Maximum transmit power: 10dBm (less than the minimum spurious emission power required by radio regulations) Maximum receive power: -5dBm (Note: Exceeding this value damage the board) 64QAM transmit EVM: 1.5% Complex sampling bandwidth: 20MHz (The product printed words depending on the batch, but this does not affect use) Specification:B Color: Green Material: PCB Package Contents: 1 * Development Board 1 * Antenna Kit 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.